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last 30 patents
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Patent Application
HEATING DEVICE AND CONTROL METHOD THEREOF
Publication number
20230413385
Publication date
Dec 21, 2023
QINGDAO HAIER SPECIAL REFRIGERATOR CO., LTD.
ZHIQIANG HAN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REFRIGERATOR PRESERVATION CONTROL METHOD AND REFRIGERATOR
Publication number
20230341176
Publication date
Oct 26, 2023
QINGDAO HAIER REFRIGERATOR CO., LTD
Xiaofeng LI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CONTROL METHOD FOR HEATING UNIT, HEATING UNIT, AND REFRIGERATING AN...
Publication number
20230345591
Publication date
Oct 26, 2023
QINGDAO HAIER REFRIGERATOR CO., LTD
Feifei QI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR CONTROLLING TEMPERATURE OF REFRIGERATOR, AND REFRIGERATOR
Publication number
20230332818
Publication date
Oct 19, 2023
QINGDAO HAIER REFRIGERATOR CO., LTD
Lisheng JI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HEATING APPARATUS
Publication number
20230300957
Publication date
Sep 21, 2023
QINGDAO HAIER SPECIAL REFRIGERATION ELECTRIC APPLIANCE CO., LTD.
Haijuan WANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL METHOD FOR REFRIGERATING AND FREEZING DEVICE, AND REFRIGERA...
Publication number
20230251013
Publication date
Aug 10, 2023
QINGDAO HAIER SPECIAL REFRIGERATOR CO., LTD
Lisheng JI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CONTROL METHOD FOR REFRIGERATING AND FREEZING DEVICE, AND REFRIGERA...
Publication number
20230243584
Publication date
Aug 3, 2023
CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO., LTD.
Lisheng JI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
THAWING METHOD FOR HEATING APPARATUS, AND HEATING APPARATUS
Publication number
20230164890
Publication date
May 25, 2023
QINGDAO HAIER REFRIGERATOR CO., LTD
Zhiqiang HAN
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
CONTROL METHOD FOR HEATING DEVICE, AND HEATING DEVICE
Publication number
20230025171
Publication date
Jan 26, 2023
QINGDAO HAIER REFRIGERATOR CO., LTD
Chunyang LI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR